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RT8172AGQW
+Lista de MateriaisIC REG CTRLR IMVP-7 2OUT WQFN-40
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FabricanteRichtek USA Inc.
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Peça do Fabricante #RT8172AGQW
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Ficha Técnica RT8172AGQW DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | RT8172 |
| Output Type | Transistor Driver |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 2 |
| Output Phases | 2 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 25V |
| Frequency - Switching | Up to 1MHz |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Slew Control, Soft Start |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 40-WFQFN Exposed Pad |
| Supplier Device Package | 40-WQFN (5x5) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
Key attributes include high efficiency, low quiescent current, and adjustable output voltage options, making it ideal for extending battery life. It also incorporates various protection features such as over-voltage, under-voltage, and thermal shutdown to ensure reliable operation.
The RT8172AGQW typically comes in a compact package, facilitating space-saving designs in modern electronics. Its ability to minimize power loss and manage thermal performance makes it a popular choice for engineers looking to optimize power delivery in their applications. Overall, the RT8172AGQW is a robust solution for efficient power management in an array of consumer electronics.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 28V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. High Efficiency: Optimized for efficiency with a low quiescent current, enhancing battery life in portable devices.
4. Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 24V, accommodating different circuit requirements.
5. Built-in Protection: Includes features like over-temperature protection, over-current protection, and under-voltage lockout.
6. Compact Package: Available in a small QFN package, facilitating design in space-constrained applications.
7. PWM Control: Utilizes pulse-width modulation for stable output with lower output ripple.
These features make the RT8172AGQW suitable for consumer electronics, telecommunications, and industrial applications.
Pinout
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SW: Switch node for inductor connection.
4. VOUT: Output voltage.
5. COMP: Compensation pin for stability of the control loop.
6. EN: Enable pin to turn the device on or off.
This IC is designed for applications such as power supply management in portable devices, ensuring efficient power conversion and regulation.